Question

answer me fastly plaese​

Answer 1

Answer:

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Step-by-step explanation:

5/2+23/5=11.5

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Answer 2

Answer:

2.1 /2*(1/10) or 21/10

Step-by-step explanation:

((4*5)+3)/5-((2*2)+1)/2

=23/5-5/2

=46/10-25/10

=(46-25)/10

= 21/10

= 2.1 /2*(1/10)

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